Home / 25,059,193.20-37,588,789.80-18,681,901.20

Finding the Fourth Proportional to 25,059,193.20, 37,588,789.80 and 18,681,901.20

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Solution

The fourth proportional to 25,059,193.20, 37,588,789.80 and 18,681,901.20 is: 28,022,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059,193.20 : 37,588,789.80 = 18,681,901.20 : x
  2. Step 2: Convert to fraction form
    25,059,193.20/37,588,789.80 = 18,681,901.20/x
  3. Step 3: Cross multiply
    25,059,193.20x = 37,588,789.80 × 18,681,901.20
  4. Step 4: Simplify right side
    25,059,193.20x = 702,230,057,271,167.62
  5. Step 5: Solve for x
    x = 702,230,057,271,167.62/25,059,193.20
  6. Step 6: Final answer
    x = 28,022,851.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.